{c}
{tag=Wiki}
{title2=discogs.com}
{wiki}

https://discogs.com

The <IMDb> of <music>! They actually have a reputation system apparently. And sneaked in a vinyl marketplace as well.

The website name sounds like play on words: disc + hog, with hog in the sense "memory-hog", i.e. something that consumes all your computer's memory.

\Video[https://www.youtube.com/watch?v=XNX_28gz4UI]
{title=Everything you need to know about discogs.com by Vinyl for Miles (2019)}
{description=Gives a good overview of the website.}

\Video[https://www.youtube.com/watch?v=rSntbjpLnvE]
{title=AnalogPlanet Interviews Discogs Founder Kevin Lewandowski (2019)}


Discogs

LLVM

{tag=Simple to state but hard to prove}
{wiki}

It is cool how even for such a "simple looking" problem, we were still unable to prove optimality as of 2020!


3SUM

Namecoin

{c}
{tag=Punched card}
{title2=1804}
{wiki}

\Image[https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/A_Jacquard_loom_showing_information_punchcards%2C_National_Museum_of_Scotland.jpg/800px-A_Jacquard_loom_showing_information_punchcards%2C_National_Museum_of_Scotland.jpg]

\Video[https://www.youtube.com/watch?v=OlJns3fPItE]
{title=A Jacquard loom in action by NationalMuseumsScotland (2016)}
{description=The lack of audio is unsettling!}


Jacquard machine

{c}

https://esolangs.org/wiki/Y86 mentions:
> Y86 is a toy RISC CPU instruction set for education purpose.

One specification at: http://web.cse.ohio-state.edu/~reeves.92/CSE2421sp13/PracticeProblemsY86.pdf


{tag=Super-resolution microscopy}
{title2=Super-resolution microscopy}

For <super-resolution microscopy>.

This could have been a <Nobel Prize in Physics> as well!


2014 Nobel Prize in Chemistry

{c}
{title2=1977}
{wiki}

Largest programs ever written:
* https://www.quora.com/What-is-the-most-complex-software-written-in-Awk
* https://github.com/greencardamom/Wikiget/blob/master/wikiget.awk is 2690 lines long. Mentioned at: https://webapps.stackexchange.com/questions/16359/is-there-a-way-to-download-a-list-of-all-wikipedia-categories


Ciro Santilli @cirosantilli 37